Soft and hard tissue changes after maxillary protraction with skeletal anchorage implant in treatment of Class Ⅲ malocclusion
Meng Yao1, Liu Jin1, Guo Xin1, Deng Kaixiong1, Liu Man2, Zhou Jia1
West China Journal of Stomatology . 2012, (3): 278 -282 .  DOI: 10.3969/j.issn.1000-1182.2012.03.014